aideniscool

6 Questions
39 Answers

0

206

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-55

When $x^4 + 6x^3 - ax^2 - 45 x - 15$ is divided by $x^2 - x - 6$ the remainder is 3. What is $a$?

Help plz, would appreciate steps thank you so much for your time.

aideniscool Nov 29, 2022

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355

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The polynomial $4x^3 - 20x^2 + 19x + 15$ has a root at $x = 3$. Find the other two roots.

AOPS IS HARD

Hint = factor read more ..

aideniscool Nov 27, 2022

-55

+1

hint: use subtitution

aideniscoolNov 27, 2022

-55

+1

what is inradius?

aideniscoolNov 26, 2022